Home / 3,063.30-4,589.11-2,020.20

Finding the Fourth Proportional to 3,063.30, 4,589.11 and 2,020.20

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Solution

The fourth proportional to 3,063.30, 4,589.11 and 2,020.20 is: 3,026.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.30 : 4,589.11 = 2,020.20 : x
  2. Step 2: Convert to fraction form
    3,063.30/4,589.11 = 2,020.20/x
  3. Step 3: Cross multiply
    3,063.30x = 4,589.11 × 2,020.20
  4. Step 4: Simplify right side
    3,063.30x = 9,270,917.25
  5. Step 5: Solve for x
    x = 9,270,917.25/3,063.30
  6. Step 6: Final answer
    x = 3,026.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.